Description
Tubular part of ora l cavity extending directly backward (from outer oral cavity (Fig. 6) . Ciliates distinct (fro paroral dikin polykinetids; cavity or dee and surround with anterior kinetodesmal ribbons , and (from Sm all and Lynn , 1985) • . B B. Schem atic showing (except i kinetosome of monokinetid u only a tangen microphagous, others histop direction of ora l cavity tube KEY 1. Oral cil infundibu peristoma girdle or 1'. Not as ab 2. No oral r attachmen annelids, (but see Subclass 2'. With oral 3. Polymorphi with tro small , y, and z 3' . If life organell 4. Paroral somatic k stomatoge region (f scuticove 4'. Paroral d may be un LASS OLIGOHYMENOPHOREA de Puytorac et al., 1974 with oral apparatus , when present , m somatic cilia , with a distinct righ t etid and typically three left oral oral structures in ventral or a I per infundibulum , may extend onto peristome ; somatic cil ia monokinetids ly directed, distinct, overlapping fibrils , divergent postciliary radial transverse ribbons n Subclass Peniculia); posterior somatic dikinetids similar to a nit while anterior kinetosome bears tial transverse ribbon; often some macrophagous carnivores , hagous; six subclasses . TO SUBCLASSES OF THE CLASS b 9~ 6? ia extend (from deep oral cavity or lum onto cell surface around l field ; somatic cilia on ly as aboral not present .... .. .. .. .. .. ...... . Peritrichia ove .... ......... ... ...... .......... .. ...... ... ........ 2 egion ; distinct anterior apparatus for t in host; usually symbionts of or other invertebrates ...... .Astomatia also Fami ly Curimostomatidae of Hymenostomatia) region and oral cilia .. .. ................ .. ..... 3 c life cycle , usually in crustacea, phont and tomite ; oral region of tomite with rosette organelle and 3 postoral (x , ) kineties .. .. .... .. .... .... ...... .. Apostomatia cycle polymorphic , without rosette e .... ... ......... ...... .................. ......... .... ... ... .4 dikinetid has a, b , and c segments; inetids more often as dikinetids ; nesis usually begins just behind oral rom kinetosomes of c segment or stige .... .. ......... ..... .. .. ... Scuticoci Iiatia ikinetid has only b segment, which ciliated and reduced .... .. ................ .. .. .5 CILIOPHORA, PENICULIA 5. Somatic kinetids mostly monokinetids with dikinetids only at anterior tip of body ; stomatogenesis usually begins near the equator , next to a postoral kinety ; extrusomes as mucocysts .... ..... ..... ...... ... ..... ..Hymenostomatia 5'. Somatic kinetids mostly as dikinetids ; typically three elongate oral polykinetids with long axis of polykinetid (peniculus and quadrulus) parallel to long axis of oral cavity ; stomatogenesis usually begins near parental oral cavity ; extrusomes as trichocysts .. ..... ..... .. ........... .. .......... ... ... ............ ... ....... ........ Peniculia SUBCLASS PENICULIA Faure-Fremiet in Corliss, 1956 Typically have three left oral polykinetids with long axis of polykinetid (peniculus) parallel to long axis of oral cavity ; alveoli between kinetosomal rows of oral polykinetids ; right paroral dikinetid reduced , but present throughout interphase ; no cyrtos , but nematodesmata may be associated with oral and perioral kinetosomes ; trichocysts present; stomatogenesis involving ophryokineties (when present) or an anarchic field and the paroral dikinetid ; one order.
Type species
Figures
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Raw text
Tubular part of ora l cavity extending directly backward (from outer oral cavity (Fig. 6) . Ciliates distinct (fro paroral dikin polykinetids; cavity or dee and surround with anterior kinetodesmal ribbons , and (from Sm all and Lynn , 1985) • . B B. Schem atic showing (except i kinetosome of monokinetid u only a tangen microphagous, others histop direction of ora l cavity tube KEY 1. Oral cil infundibu peristoma girdle or 1'. Not as ab 2. No oral r attachmen annelids, (but see Subclass 2'. With oral 3. Polymorphi with tro small , y, and z 3' . If life organell 4. Paroral somatic k stomatoge region (f scuticove 4'. Paroral d may be un LASS OLIGOHYMENOPHOREA de Puytorac et al., 1974 with oral apparatus , when present , m somatic cilia , with a distinct righ t etid and typically three left oral oral structures in ventral or a I per infundibulum , may extend onto peristome ; somatic cil ia monokinetids ly directed, distinct, overlapping fibrils , divergent postciliary radial transverse ribbons n Subclass Peniculia); posterior somatic dikinetids similar to a nit while anterior kinetosome bears tial transverse ribbon; often some macrophagous carnivores , hagous; six subclasses . TO SUBCLASSES OF THE CLASS b 9~ 6? ia extend (from deep oral cavity or lum onto cell surface around l field ; somatic cilia on ly as aboral not present .... .. .. .. .. .. ...... . Peritrichia ove .... ......... ... ...... .......... .. ...... ... ........ 2 egion ; distinct anterior apparatus for t in host; usually symbionts of or other invertebrates ...... .Astomatia also Fami ly Curimostomatidae of Hymenostomatia) region and oral cilia .. .. ................ .. ..... 3 c life cycle , usually in crustacea, phont and tomite ; oral region of tomite with rosette organelle and 3 postoral (x , ) kineties .. .. .... .. .... .... ...... .. Apostomatia cycle polymorphic , without rosette e .... ... ......... ...... .................. ......... .... ... ... .4 dikinetid has a, b , and c segments; inetids more often as dikinetids ; nesis usually begins just behind oral rom kinetosomes of c segment or stige .... .. ......... ..... .. .. ... Scuticoci Iiatia ikinetid has only b segment, which ciliated and reduced .... .. ................ .. .. .5 CILIOPHORA, PENICULIA 5. Somatic kinetids mostly monokinetids with dikinetids only at anterior tip of body ; stomatogenesis usually begins near the equator , next to a postoral kinety ; extrusomes as mucocysts .... ..... ..... ...... ... ..... ..Hymenostomatia 5'. Somatic kinetids mostly as dikinetids ; typically three elongate oral polykinetids with long axis of polykinetid (peniculus and quadrulus) parallel to long axis of oral cavity ; stomatogenesis usually begins near parental oral cavity ; extrusomes as trichocysts .. ..... ..... .. ........... .. .......... ... ... ............ ... ....... ........ Peniculia SUBCLASS PENICULIA Faure-Fremiet in Corliss, 1956 Typically have three left oral polykinetids with long axis of polykinetid (peniculus) parallel to long axis of oral cavity ; alveoli between kinetosomal rows of oral polykinetids ; right paroral dikinetid reduced , but present throughout interphase ; no cyrtos , but nematodesmata may be associated with oral and perioral kinetosomes ; trichocysts present; stomatogenesis involving ophryokineties (when present) or an anarchic field and the paroral dikinetid ; one order.